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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · degree of cover of regeneration (7 classes) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assigneddegree of cover of regeneration (7 classes) %± %± %± %± %± %± %±
inside perimeter< 1%..5.43.020.56.55.62.715.95.52.92.88.91.8
1-4%..17.95.17.74.331.05.513.65.240.08.321.32.5
5-9%38.413.523.25.610.34.917.04.511.44.814.35.917.12.4
10-25%23.211.732.16.238.57.832.45.634.17.225.77.432.12.9
26-50%7.77.412.54.412.85.412.73.913.65.217.26.413.22.1
51-75%7.77.45.43.05.13.5..9.14.3..3.91.2
76-100%23.111.73.62.55.13.51.41.42.32.2..3.51.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter< 1%2.90.52.50.76.71.45.91.78.51.67.31.54.50.4
1-4%7.10.812.31.516.02.117.92.723.82.520.82.313.00.6
5-9%9.90.915.31.715.12.122.83.018.02.225.92.514.90.7
10-25%23.11.236.22.228.42.630.73.230.82.727.52.627.80.9
26-50%21.11.217.81.820.32.316.82.612.92.013.21.918.40.7
51-75%17.71.110.41.47.51.54.91.54.01.13.91.111.50.6
76-100%18.21.15.51.16.01.41.00.72.00.81.30.79.90.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%2.90.52.80.78.31.55.91.49.41.66.81.44.90.4
1-4%7.00.712.91.515.11.921.32.522.42.322.82.313.70.6
5-9%10.20.916.11.614.51.921.32.517.12.024.62.415.10.6
10-25%23.11.235.82.129.62.531.12.831.22.527.32.428.20.8
26-50%20.91.217.21.619.42.215.72.213.01.813.61.917.90.7
51-75%17.61.19.81.37.21.43.71.14.71.13.51.010.80.6
76-100%18.31.15.31.05.91.31.10.62.10.81.20.69.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163458/149838
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